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发表于 2025-3-30 08:16:33
Yue He,Hui Shan Ong,Zhen Tian,Lin Zhu,Hang Chenved to the lower estuary. During this period contamination of the upper estuary increased, from organic and inorganic wastes from industrial, mining and domestic sources, as well as heavy metals from mining industries in the catchments, combined with high sediment yield. The Tamar has a high conserv